﻿//===============================================================================
// Microsoft Innovation Centre - Western Europe
// Copyright (c) 2008 Microsoft Corporation. All rights reserved.
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY
// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE.
//===============================================================================
// The example companies, organizations, products, domain names,
// e-mail addresses, logos, people, places, and events depicted
// herein are fictitious.  No association with any real company,
// organization, product, domain name, email address, logo, person,
// places, or events is intended or should be inferred.
//===============================================================================

using System.Windows.Controls;
using Microsoft.WVB.Framework;
using Microsoft.WVB.Silverlight.Infrastructure;
using Microsoft.Practices.Composite.Events;

namespace Microsoft.WVB.UI
{
    public class CatVignetteBase : ListBox
    {
        public IExplorerModel ViewModel { get; private set; }
        private SelectionChangedEventHandler selectionChangedHandler = null;

        public CatVignetteBase()
        {
            this.DefaultStyleKey = typeof(CatVignetteBase);

            if (!System.ComponentModel.DesignerProperties.GetIsInDesignMode(this))
            {
                ViewModel = IoC.GetCreate<IExplorerModel>();
                DataContext = ViewModel;

                if (selectionChangedHandler == null)
                {
                    selectionChangedHandler = delegate(object sender, SelectionChangedEventArgs e)
                    {
                        if (this.SelectedItem != null)
                            OnSelectItem(e.AddedItems[0]);
                    };
                }
                this.SelectionChanged += selectionChangedHandler;
            }
        }

        protected virtual void OnSelectItem(object p)
        {
            if (this.SelectedItem != null)
            {
                ViewModel.DrillDown(p);
            }
        }
    }
}
